... of the individual pillar snooks (post-extraction pillar remnants). Reservoir Characterization kickout fender axial strain southern african institute pillar mining height square cut pillar snook strain value Snook pillar strain stability safety factor metals & mining extraction ratio...

... or would be classified as unstable. All underground information such as pillar sizes, mining heights, depths below surface, etc . was collated and it was decided to use the average values for mining height, pillar width, depth below surface, etc . in the models, which was assumed to be representative...